Delete a recipient from a signature request
AI agents call delete_signature_request_recipient to permanently remove resources in AdButler — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
| Parameter | Type | Required | Description |
|---|---|---|---|
request_id | number | Yes | Signature request ID |
contract_id | number | Yes | Contract ID |
recipient_id | number | Yes | Recipient ID |
Parameters from the server's own tool schema.
The tool permanently removes a recipient from a signature request, which cannot be undone. This matches the Destructive category: 'irreversibly deletes or overwrites data, or actions that cannot be undone.' While the blast radius is bounded to a single recipient record rather than bulk data, the irreversibility and the fact that it operates on contractual/signature workflows (potentially tied to business agreements)…
From the tool's definition Tool name contains 'delete' and description states 'Delete a recipient from a signature request' — this is an irreversible removal operation.
Attacks that exploit this kind of access
Delete a recipient from a signature request. It is categorised as a Destructive tool in the AdButler MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
delete_signature_request_recipient accepts 3 parameters: request_id, contract_id, recipient_id. Required: request_id, contract_id, recipient_id. The full parameter table on this page comes from the server's own tool schema.
Register the AdButler MCP server in PolicyLayer and add a rule for delete_signature_request_recipient: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches AdButler. Nothing to install.
delete_signature_request_recipient is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the delete_signature_request_recipient rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for delete_signature_request_recipient. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
delete_signature_request_recipient is provided by the AdButler MCP server (adbutler/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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